Home / 2,310.40-3,463.66-1,077.17

Finding the Fourth Proportional to 2,310.40, 3,463.66 and 1,077.17

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Solution

The fourth proportional to 2,310.40, 3,463.66 and 1,077.17 is: 1,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.40 : 3,463.66 = 1,077.17 : x
  2. Step 2: Convert to fraction form
    2,310.40/3,463.66 = 1,077.17/x
  3. Step 3: Cross multiply
    2,310.40x = 3,463.66 × 1,077.17
  4. Step 4: Simplify right side
    2,310.40x = 3,730,950.64
  5. Step 5: Solve for x
    x = 3,730,950.64/2,310.40
  6. Step 6: Final answer
    x = 1,614.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.